Home / 13,464,527.15-20,183,504.70-6,635,510.30

Finding the Fourth Proportional to 13,464,527.15, 20,183,504.70 and 6,635,510.30

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Solution

The fourth proportional to 13,464,527.15, 20,183,504.70 and 6,635,510.30 is: 9,946,717.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464,527.15 : 20,183,504.70 = 6,635,510.30 : x
  2. Step 2: Convert to fraction form
    13,464,527.15/20,183,504.70 = 6,635,510.30/x
  3. Step 3: Cross multiply
    13,464,527.15x = 20,183,504.70 × 6,635,510.30
  4. Step 4: Simplify right side
    13,464,527.15x = 133,927,853,326,948.41
  5. Step 5: Solve for x
    x = 133,927,853,326,948.41/13,464,527.15
  6. Step 6: Final answer
    x = 9,946,717.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.